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Disable ProxyPass cpanel

By PrasadNaik
March 17, 2022

You can disable the Proxypass from httpd.conf using below command This issue occurs in live migration in cpanel to cpanel server whmapi1 unset_all_service_proxy_backends username=cpanelusername

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mysqld: Can’t create/write to file ‘/var/run/mysqld/mysqld.pid’

By PrasadNaik
March 8, 2022

One of our server had Mysql failing to start on reboot with below error tail -n 100 /var/log/mysqld.log2022-03-08 3:53:37 0 [Note] Crash recovery finished.2022-03-08 3:53:37 0 [Note] Server socket created on IP: ‘127.0.0.1’.2022-03-08 3:53:37 0 [ERROR] mysqld: Can’t create/write to file ‘/var/run/mysqld/mysqld.pid’ (Errcode: 2 “No such file or directory”)2022-03-08 3:53:37 0 [ERROR] Can’t start server: […]

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Service Unavailable

By PrasadNaik
November 24, 2021

Service UnavailableThe server is temporarily unable to service your request due to maintenance downtime or capacity problems. Please try again later. Additionally, a 503 Service Unavailable error was encountered while trying to use an ErrorDocument to handle the request. While accessing one of the website saw the error mentioned above Normally this 503 error are […]

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PHP Fatal error: Uncaught Error: Call to undefined function wp()

By PrasadNaik
May 10, 2021

This issue is due to some core files in wordpress being corrupt. The solution to this issue is to download new version of wordpress and upload new files and folders mentioned below wp-includes , wp-admin and below files wp-activate.phpwp-blog-header.phpwp-comments-post.phpwp-config.phpwp-config-sample.phpwp-cron.phpwp-links-opml.phpwp-load.phpwp-login.phpwp-mail.phpwp-settings.phpwp-signup.phpwp-trackback.phpxmlrpc.php This resolved the issue and wordpres site was working fine

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Inoddb recovery from crash

By PrasadNaik
April 22, 2021

We had a Inoddb database crash in server , Where Mysqld was not starting. So first we checked on what databases tables are crashed or corrupted using command mysqlcheck -A –all-databases and repaired it using mysqlcheck --auto-repair –all-databases You can check in below URL for additional functions using mysqlcheck https://mariadb.com/kb/en/mysqlcheck/ First thing we did was […]

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Row size too large (> 8126). Changing some columns to TEXT or BLOB… | Mysql / MariaDB

By PrasadNaik
March 31, 2021

I was getting error “Row size too large (> 8126). Changing some columns to TEXT or BLOB… | Mysql / MariaDB” while dumping database The fix to this issue is to add below parameter in /etc/my.cnf innodb_strict_mode = 0 and restart mysql

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How to fix innodb_table_stats and innodb_index_stats has length mismatch

By PrasadNaik
March 31, 2021

While Checking Mysql error logs could see below error 2021-03-31 0:04:00 1222 [Warning] InnoDB: Table mysql/innodb_index_stats has length mismatch in the column name table_name. Please run mysql_upgrade2021-03-31 0:04:00 1222 [Warning] InnoDB: Table mysql/innodb_table_stats has length mismatch in the column name table_name. Please run mysql_upgrade2021-03-31 0:04:00 1222 [Warning] InnoDB: Table mysql/innodb_index_stats has length mismatch in the […]

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Cachet install on Ubuntu 18.04

By PrasadNaik
February 23, 2021

Had an opportunity an Operation Notification open source application callled Cachet Below are the steps I used to successfully complete it and get it working SSH to Ubuntu server Set up right time on server using root@status:~# sudo dpkg-reconfigure tzdata Current default time zone: ‘America/Chicago’Local time is now:      Mon Feb 22 10:48:44 CST […]

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The viifbr0 is not started. Please run service virtnetwork start

By PrasadNaik
February 11, 2021

We were facing this issue on newly installed Centos 7 with Virtualizor on KVM Where The viifbr0 is not started. Please run service virtnetwork start error was showing up. We went ahead and changed interface settings to enp5s0f0 based on our interface settings However the issue still was persisting. [root@PS1122 ~]# service virtnetwork startSIOCADDRT: Network […]

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